GB2209255B - Video transmission - Google Patents
Video transmissionInfo
- Publication number
- GB2209255B GB2209255B GB8720336A GB8720336A GB2209255B GB 2209255 B GB2209255 B GB 2209255B GB 8720336 A GB8720336 A GB 8720336A GB 8720336 A GB8720336 A GB 8720336A GB 2209255 B GB2209255 B GB 2209255B
- Authority
- GB
- United Kingdom
- Prior art keywords
- video transmission
- video
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8720336A GB2209255B (en) | 1987-08-28 | 1987-08-28 | Video transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8720336A GB2209255B (en) | 1987-08-28 | 1987-08-28 | Video transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8720336D0 GB8720336D0 (en) | 1988-06-02 |
GB2209255A GB2209255A (en) | 1989-05-04 |
GB2209255B true GB2209255B (en) | 1992-04-01 |
Family
ID=10622965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8720336A Expired - Lifetime GB2209255B (en) | 1987-08-28 | 1987-08-28 | Video transmission |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2209255B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981003098A1 (en) * | 1980-04-15 | 1981-10-29 | Harris Video Systems Inc | Sampling and re-formatting method and system for processing color video type signals to improve picture quality |
US4443660A (en) * | 1980-02-04 | 1984-04-17 | Rockwell International Corporation | System and method for encrypting a voice signal |
GB2139847A (en) * | 1983-03-15 | 1984-11-14 | Victor Company Of Japan | Color video signal recording and reproducing apparatus |
-
1987
- 1987-08-28 GB GB8720336A patent/GB2209255B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443660A (en) * | 1980-02-04 | 1984-04-17 | Rockwell International Corporation | System and method for encrypting a voice signal |
WO1981003098A1 (en) * | 1980-04-15 | 1981-10-29 | Harris Video Systems Inc | Sampling and re-formatting method and system for processing color video type signals to improve picture quality |
GB2139847A (en) * | 1983-03-15 | 1984-11-14 | Victor Company Of Japan | Color video signal recording and reproducing apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2209255A (en) | 1989-05-04 |
GB8720336D0 (en) | 1988-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920701 |